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add masked intrinsic tests to show missed opportunities 

llvm-svn: 259083
This commit is contained in:
Sanjay Patel 2016-01-28 19:54:20 +00:00
parent 3cf771e367
commit 8123f9195c
1 changed files with 41 additions and 0 deletions
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41
llvm/test/Transforms/InstCombine/masked_intrinsics.ll Normal file
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; RUN: opt -instcombine -S < %s | FileCheck %s
declare <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptrs, i32, <2 x i1> %mask, <2 x double> %src0)
; FIXME: All of these could be simplified.
define <2 x double> @load_zeromask(<2 x double>* %ptr, <2 x double> %passthru) {
%res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 1, <2 x i1> zeroinitializer, <2 x double> %passthru)
ret <2 x double> %res
; CHECK-LABEL: @load_zeromask(
; CHECK-NEXT: %res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 1, <2 x i1> zeroinitializer, <2 x double> %passthru)
; CHECK-NEXT ret <2 x double> %res
}
define <2 x double> @load_onemask(<2 x double>* %ptr, <2 x double> %passthru) {
%res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 2, <2 x i1> <i1 1, i1 1>, <2 x double> %passthru)
ret <2 x double> %res
; CHECK-LABEL: @load_onemask(
; CHECK-NEXT: %res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 2, <2 x i1> <i1 true, i1 true>, <2 x double> %passthru)
; CHECK-NEXT ret <2 x double> %res
}
define <2 x double> @load_onesetbitmask1(<2 x double>* %ptr, <2 x double> %passthru) {
%res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 3, <2 x i1> <i1 0, i1 1>, <2 x double> %passthru)
ret <2 x double> %res
; CHECK-LABEL: @load_onesetbitmask1(
; CHECK-NEXT: %res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 3, <2 x i1> <i1 false, i1 true>, <2 x double> %passthru)
; CHECK-NEXT ret <2 x double> %res
}
define <2 x double> @load_onesetbitmask2(<2 x double>* %ptr, <2 x double> %passthru) {
%res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 4, <2 x i1> <i1 1, i1 0>, <2 x double> %passthru)
ret <2 x double> %res
; CHECK-LABEL: @load_onesetbitmask2(
; CHECK-NEXT: %res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %ptr, i32 4, <2 x i1> <i1 true, i1 false>, <2 x double> %passthru)
; CHECK-NEXT ret <2 x double> %res
}