Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / cdb4e64a20cd4c0bf6838234f5d11cc12ef6df74 / . / llvm / test / Transforms / ArgumentPromotion / byval.ll
blob: 27305e92068d9590add8b8ecb6f53a09cd80a5b0 [file] [log] [blame]
Reid Klecknercdb4e642014-06-30 20:44:28 +0000[diff] [blame^]1; RUN: opt < %s -argpromotion -S | FileCheck %s
Chris Lattnerb5bd9242008-01-11 22:31:41 +0000[diff] [blame]2
Reid Klecknercdb4e642014-06-30 20:44:28 +0000[diff] [blame^]3target 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"
4
5%struct.ss = type { i32, i64 }
Chris Lattnerb5bd9242008-01-11 22:31:41 +0000[diff] [blame]6
7define internal void @f(%struct.ss* byval %b) nounwind {
Reid Klecknercdb4e642014-06-30 20:44:28 +0000[diff] [blame^]8; CHECK-LABEL: define internal void @f(i32 %b.0, i64 %b.1)
Chris Lattnerb5bd9242008-01-11 22:31:41 +0000[diff] [blame]9entry:
Reid Klecknercdb4e642014-06-30 20:44:28 +0000[diff] [blame^]10 %tmp = getelementptr %struct.ss* %b, i32 0, i32 0 ; <i32*> [#uses=2]
11 %tmp1 = load i32* %tmp, align 4 ; <i32> [#uses=1]
12 %tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=1]
13 store i32 %tmp2, i32* %tmp, align 4
14 ret void
Chris Lattnerb5bd9242008-01-11 22:31:41 +0000[diff] [blame]15}
16
17define i32 @main() nounwind {
Reid Klecknercdb4e642014-06-30 20:44:28 +0000[diff] [blame^]18; CHECK-LABEL: define i32 @main
Chris Lattnerb5bd9242008-01-11 22:31:41 +0000[diff] [blame]19entry:
Reid Klecknercdb4e642014-06-30 20:44:28 +0000[diff] [blame^]20 %S = alloca %struct.ss ; <%struct.ss*> [#uses=4]
21 %tmp1 = getelementptr %struct.ss* %S, i32 0, i32 0 ; <i32*> [#uses=1]
22 store i32 1, i32* %tmp1, align 8
23 %tmp4 = getelementptr %struct.ss* %S, i32 0, i32 1 ; <i64*> [#uses=1]
24 store i64 2, i64* %tmp4, align 4
25 call void @f( %struct.ss* byval %S ) nounwind
26; CHECK: call void @f(i32 %{{.*}}, i64 %{{.*}})
27 ret i32 0
Chris Lattnerb5bd9242008-01-11 22:31:41 +0000[diff] [blame]28}