+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -instcombine < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
@f.c = linkonce unnamed_addr alias [1 x i32], [1 x i32]* @f.b
define signext i32 @test1(i32 signext %x) #0 {
-entry:
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: ret i32 12
+;
%idxprom = sext i32 %x to i64
%arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* @f.a, i64 0, i64 %idxprom
- %0 = load i32, i32* %arrayidx, align 4
- ret i32 %0
-
-; CHECK-LABEL: @test1
-; CHECK: ret i32 12
+ %r = load i32, i32* %arrayidx, align 4
+ ret i32 %r
}
declare void @foo(i64* %p)
define void @test2(i32 signext %x, i64 %v) #0 {
-entry:
+; CHECK-LABEL: @test2(
+; CHECK-NEXT: [[P:%.*]] = alloca i64, align 8
+; CHECK-NEXT: store i64 [[V:%.*]], i64* [[P]], align 8
+; CHECK-NEXT: call void @foo(i64* nonnull [[P]]) #1
+; CHECK-NEXT: ret void
+;
%p = alloca i64
%idxprom = sext i32 %x to i64
%arrayidx = getelementptr inbounds i64, i64* %p, i64 %idxprom
store i64 %v, i64* %arrayidx
call void @foo(i64* %p)
ret void
-
-; CHECK-LABEL: @test2
-; CHECK: %p = alloca i64
-; CHECK: store i64 %v, i64* %p
-; CHECK: ret void
}
define signext i32 @test3(i32 signext %x, i1 %y) #0 {
-entry:
+; CHECK-LABEL: @test3(
+; CHECK-NEXT: [[P:%.*]] = select i1 [[Y:%.*]], [1 x i32]* @f.a, [1 x i32]* @f.b
+; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [1 x i32], [1 x i32]* [[P]], i64 0, i64 0
+; CHECK-NEXT: [[R:%.*]] = load i32, i32* [[TMP1]], align 4
+; CHECK-NEXT: ret i32 [[R]]
+;
%idxprom = sext i32 %x to i64
%p = select i1 %y, [1 x i32]* @f.a, [1 x i32]* @f.b
%arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* %p, i64 0, i64 %idxprom
- %0 = load i32, i32* %arrayidx, align 4
- ret i32 %0
-
-; CHECK-LABEL: @test3
-; CHECK: getelementptr inbounds [1 x i32], [1 x i32]* %p, i64 0, i64 0
+ %r = load i32, i32* %arrayidx, align 4
+ ret i32 %r
}
define signext i32 @test4(i32 signext %x, i1 %y) #0 {
-entry:
+; CHECK-LABEL: @test4(
+; CHECK-NEXT: [[IDXPROM:%.*]] = sext i32 [[X:%.*]] to i64
+; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 [[IDXPROM]]
+; CHECK-NEXT: [[R:%.*]] = load i32, i32* [[ARRAYIDX]], align 4
+; CHECK-NEXT: ret i32 [[R]]
+;
%idxprom = sext i32 %x to i64
%arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 %idxprom
- %0 = load i32, i32* %arrayidx, align 4
- ret i32 %0
-
-; CHECK-LABEL: @test4
-; CHECK: getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 %idxprom
+ %r = load i32, i32* %arrayidx, align 4
+ ret i32 %r
}
attributes #0 = { nounwind readnone }