forked from OSchip/llvm-project
[NFC] Precommit tests for D109954
This commit is contained in:
Dávid Bolvanský
parent
c533b88a6d
commit
d01e0c8c66
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@ -2,8 +2,10 @@
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; RUN: opt -instcombine -S < %s | FileCheck %s
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declare double @llvm.powi.f64.i32(double, i32)
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declare double @llvm.powi.f64.i64(double, i64)
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declare double @llvm.fabs.f64(double)
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declare double @llvm.copysign.f64(double, double)
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declare void @use(double)
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define double @powi_fneg_even_int(double %x) {
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; CHECK-LABEL: @powi_fneg_even_int(
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@ -79,3 +81,183 @@ entry:
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%r = tail call double @llvm.powi.f64.i32(double %cs, i32 5)
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ret double %r
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}
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define double @powi_fmul_arg0_no_reassoc(double %x, i32 %i) {
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; CHECK-LABEL: @powi_fmul_arg0_no_reassoc(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[POW:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[I:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul double [[POW]], [[X]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%pow = tail call double @llvm.powi.f64.i32(double %x, i32 %i)
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%mul = fmul double %pow, %x
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ret double %mul
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}
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define double @powi_fmul_arg0(double %x, i32 %i) {
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; CHECK-LABEL: @powi_fmul_arg0(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[POW:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[I:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[POW]], [[X]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%pow = tail call double @llvm.powi.f64.i32(double %x, i32 %i)
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%mul = fmul reassoc double %pow, %x
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ret double %mul
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}
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define double @powi_fmul_arg0_use(double %x, i32 %i) {
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; CHECK-LABEL: @powi_fmul_arg0_use(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[POW:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[I:%.*]])
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; CHECK-NEXT: tail call void @use(double [[POW]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[POW]], [[X]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%pow = tail call double @llvm.powi.f64.i32(double %x, i32 %i)
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tail call void @use(double %pow)
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%mul = fmul reassoc double %pow, %x
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ret double %mul
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}
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define double @powi_fmul_powi_no_reassoc(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi_no_reassoc(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[X]], i32 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call double @llvm.powi.f64.i32(double %x, i32 %z)
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%mul = fmul double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_powi(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[X]], i32 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call double @llvm.powi.f64.i32(double %x, i32 %z)
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%mul = fmul reassoc double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_powi_fast_on_fmul(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi_fast_on_fmul(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[X]], i32 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul fast double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call double @llvm.powi.f64.i32(double %x, i32 %z)
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%mul = fmul fast double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_powi_fast_on_powi(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi_fast_on_powi(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call fast double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call fast double @llvm.powi.f64.i32(double [[X]], i32 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call fast double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call fast double @llvm.powi.f64.i32(double %x, i32 %z)
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%mul = fmul double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_powi_same_power(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi_same_power(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[X]], i32 [[Y]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%mul = fmul reassoc double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_powi_use_first(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi_use_first(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: tail call void @use(double [[P1]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[X]], i32 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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tail call void @use(double %p1)
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%p2 = tail call double @llvm.powi.f64.i32(double %x, i32 %z)
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%mul = fmul reassoc double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_powi_use_second(double %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_powi_use_second(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Z:%.*]])
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; CHECK-NEXT: tail call void @use(double [[P1]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[X]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %z)
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tail call void @use(double %p1)
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%p2 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%mul = fmul reassoc double %p2, %p1
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ret double %mul
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}
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define double @powi_fmul_different_base(double %x, double %m, i32 %y, i32 %z) {
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; CHECK-LABEL: @powi_fmul_different_base(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i32(double [[M:%.*]], i32 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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entry:
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call double @llvm.powi.f64.i32(double %m, i32 %z)
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%mul = fmul reassoc double %p2, %p1
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ret double %mul
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}
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define double @different_types_powi(double %x, i32 %y, i64 %z) {
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; CHECK-LABEL: @different_types_powi(
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; CHECK-NEXT: [[P1:%.*]] = tail call double @llvm.powi.f64.i32(double [[X:%.*]], i32 [[Y:%.*]])
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; CHECK-NEXT: [[P2:%.*]] = tail call double @llvm.powi.f64.i64(double [[X]], i64 [[Z:%.*]])
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; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[P2]], [[P1]]
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; CHECK-NEXT: ret double [[MUL]]
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;
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%p1 = tail call double @llvm.powi.f64.i32(double %x, i32 %y)
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%p2 = tail call double @llvm.powi.f64.i64(double %x, i64 %z)
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%mul = fmul reassoc double %p2, %p1
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ret double %mul
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}
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