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[InstCombine] Cleanup select-bitext.ll tests 

Follow-up to r277596.

llvm-svn: 277633
This commit is contained in:
Nicolai Haehnle 2016-08-03 19:10:13 +00:00
parent 9535cebb71
commit fcac6f8376
1 changed files with 32 additions and 72 deletions
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104
llvm/test/Transforms/InstCombine/select-bitext.ll
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@ -1,122 +1,90 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
define i32 @test_sext1(i32 %a, i32 %b) {
define i32 @test_sext1(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_sext1(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 [[CCAX]], i32 0
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 [[CCAX]], i32 0
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = sext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 %ccax, i32 0
ret i32 %r
}
define i32 @test_sext2(i32 %a, i32 %b) {
define i32 @test_sext2(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_sext2(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 -1, i32 [[CCAX]]
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 -1, i32 [[CCAX]]
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = sext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 -1, i32 %ccax
ret i32 %r
}
define i32 @test_sext3(i32 %a, i32 %b) {
define i32 @test_sext3(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_sext3(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 0, i32 [[CCAX]]
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 0, i32 [[CCAX]]
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = sext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 0, i32 %ccax
ret i32 %r
}
define i32 @test_sext4(i32 %a, i32 %b) {
define i32 @test_sext4(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_sext4(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 [[CCAX]], i32 -1
; CHECK-NEXT: [[CCAX:%.*]] = sext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 [[CCAX]], i32 -1
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = sext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 %ccax, i32 -1
ret i32 %r
}
define i32 @test_zext1(i32 %a, i32 %b) {
define i32 @test_zext1(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_zext1(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 [[CCAX]], i32 0
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 [[CCAX]], i32 0
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = zext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 %ccax, i32 0
ret i32 %r
}
define i32 @test_zext2(i32 %a, i32 %b) {
define i32 @test_zext2(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_zext2(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 1, i32 [[CCAX]]
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 1, i32 [[CCAX]]
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = zext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 1, i32 %ccax
ret i32 %r
}
define i32 @test_zext3(i32 %a, i32 %b) {
define i32 @test_zext3(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_zext3(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 0, i32 [[CCAX]]
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 0, i32 [[CCAX]]
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = zext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 0, i32 %ccax
ret i32 %r
}
define i32 @test_zext4(i32 %a, i32 %b) {
define i32 @test_zext4(i1 %cca, i1 %ccb) {
; CHECK-LABEL: @test_zext4(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt i32 %a, 0
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 [[CCA]] to i32
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %b, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], i32 [[CCAX]], i32 1
; CHECK-NEXT: [[CCAX:%.*]] = zext i1 %cca to i32
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, i32 [[CCAX]], i32 1
; CHECK-NEXT: ret i32 [[R]]
;
%cca = icmp sgt i32 %a, 0
%ccax = zext i1 %cca to i32
%ccb = icmp sgt i32 %b, 0
%r = select i1 %ccb, i32 %ccax, i32 1
ret i32 %r
}
@ -183,32 +151,24 @@ define i32 @test_op_op(i32 %a, i32 %b, i32 %c) {
ret i32 %r
}
define <2 x i32> @test_no_vectors1(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c) {
; CHECK-LABEL: @test_no_vectors1(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt <2 x i32> %a, %b
; CHECK-NEXT: [[CCAX:%.*]] = sext <2 x i1> [[CCA]] to <2 x i32>
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt <2 x i32> %b, %c
; CHECK-NEXT: [[R:%.*]] = select <2 x i1> [[CCB]], <2 x i32> [[CCAX]], <2 x i32> zeroinitializer
define <2 x i32> @test_vectors1(<2 x i1> %cca, <2 x i1> %ccb) {
; CHECK-LABEL: @test_vectors1(
; CHECK-NEXT: [[CCAX:%.*]] = sext <2 x i1> %cca to <2 x i32>
; CHECK-NEXT: [[R:%.*]] = select <2 x i1> %ccb, <2 x i32> [[CCAX]], <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i32> [[R]]
;
%cca = icmp sgt <2 x i32> %a, %b
%ccax = sext <2 x i1> %cca to <2 x i32>
%ccb = icmp sgt <2 x i32> %b, %c
%r = select <2 x i1> %ccb, <2 x i32> %ccax, <2 x i32> <i32 0, i32 0>
ret <2 x i32> %r
}
define <2 x i32> @test_no_vectors2(<2 x i32> %a, <2 x i32> %b, i32 %c) {
; CHECK-LABEL: @test_no_vectors2(
; CHECK-NEXT: [[CCA:%.*]] = icmp sgt <2 x i32> %a, %b
; CHECK-NEXT: [[CCAX:%.*]] = sext <2 x i1> [[CCA]] to <2 x i32>
; CHECK-NEXT: [[CCB:%.*]] = icmp sgt i32 %c, 0
; CHECK-NEXT: [[R:%.*]] = select i1 [[CCB]], <2 x i32> [[CCAX]], <2 x i32> zeroinitializer
define <2 x i32> @test_vectors2(<2 x i1> %cca, i1 %ccb) {
; CHECK-LABEL: @test_vectors2(
; CHECK-NEXT: [[CCAX:%.*]] = sext <2 x i1> %cca to <2 x i32>
; CHECK-NEXT: [[R:%.*]] = select i1 %ccb, <2 x i32> [[CCAX]], <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i32> [[R]]
;
%cca = icmp sgt <2 x i32> %a, %b
%ccax = sext <2 x i1> %cca to <2 x i32>
%ccb = icmp sgt i32 %c, 0
%r = select i1 %ccb, <2 x i32> %ccax, <2 x i32> <i32 0, i32 0>
ret <2 x i32> %r
}