90 lines
2.8 KiB
LLVM
90 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define i1 @test1(i32 *%x) nounwind {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint i32* [[X:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1
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; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i64 [[TMP1]], 0
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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entry:
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%0 = ptrtoint i32* %x to i1
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ret i1 %0
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}
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define i32* @test2(i128 %x) nounwind {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = trunc i128 [[X:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to i32*
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; CHECK-NEXT: ret i32* [[TMP1]]
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;
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entry:
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%0 = inttoptr i128 %x to i32*
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ret i32* %0
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}
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; PR3574
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define i64 @f0(i32 %a0) nounwind {
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; CHECK-LABEL: @f0(
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; CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[A0:%.*]] to i64
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; CHECK-NEXT: ret i64 [[TMP1]]
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;
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%t0 = inttoptr i32 %a0 to i8*
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%t1 = ptrtoint i8* %t0 to i64
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ret i64 %t1
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}
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define <4 x i32> @test4(<4 x i8*> %arg) nounwind {
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint <4 x i8*> [[ARG:%.*]] to <4 x i64>
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; CHECK-NEXT: [[P1:%.*]] = trunc <4 x i64> [[TMP1]] to <4 x i32>
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; CHECK-NEXT: ret <4 x i32> [[P1]]
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;
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%p1 = ptrtoint <4 x i8*> %arg to <4 x i32>
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ret <4 x i32> %p1
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}
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define <vscale x 4 x i32> @testvscale4(<vscale x 4 x i8*> %arg) nounwind {
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; CHECK-LABEL: @testvscale4(
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; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint <vscale x 4 x i8*> [[ARG:%.*]] to <vscale x 4 x i64>
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; CHECK-NEXT: [[P1:%.*]] = trunc <vscale x 4 x i64> [[TMP1]] to <vscale x 4 x i32>
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; CHECK-NEXT: ret <vscale x 4 x i32> [[P1]]
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;
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%p1 = ptrtoint <vscale x 4 x i8*> %arg to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %p1
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}
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define <4 x i128> @test5(<4 x i8*> %arg) nounwind {
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; CHECK-LABEL: @test5(
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; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint <4 x i8*> [[ARG:%.*]] to <4 x i64>
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; CHECK-NEXT: [[P1:%.*]] = zext <4 x i64> [[TMP1]] to <4 x i128>
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; CHECK-NEXT: ret <4 x i128> [[P1]]
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;
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%p1 = ptrtoint <4 x i8*> %arg to <4 x i128>
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ret <4 x i128> %p1
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}
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define <4 x i8*> @test6(<4 x i32> %arg) nounwind {
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; CHECK-LABEL: @test6(
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; CHECK-NEXT: [[TMP1:%.*]] = zext <4 x i32> [[ARG:%.*]] to <4 x i64>
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; CHECK-NEXT: [[P1:%.*]] = inttoptr <4 x i64> [[TMP1]] to <4 x i8*>
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; CHECK-NEXT: ret <4 x i8*> [[P1]]
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;
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%p1 = inttoptr <4 x i32> %arg to <4 x i8*>
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ret <4 x i8*> %p1
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}
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define <4 x i8*> @test7(<4 x i128> %arg) nounwind {
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; CHECK-LABEL: @test7(
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; CHECK-NEXT: [[TMP1:%.*]] = trunc <4 x i128> [[ARG:%.*]] to <4 x i64>
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; CHECK-NEXT: [[P1:%.*]] = inttoptr <4 x i64> [[TMP1]] to <4 x i8*>
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; CHECK-NEXT: ret <4 x i8*> [[P1]]
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;
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%p1 = inttoptr <4 x i128> %arg to <4 x i8*>
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ret <4 x i8*> %p1
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}
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