linux-packaging-mono/external/llvm-project/llvm/test/CodeGen/X86/2006-10-19-SwitchUnnecessaryBranching.ll
Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

30 lines
850 B
LLVM

; RUN: llc < %s -mtriple=i686-- -asm-verbose | FileCheck %s
@str = internal constant [14 x i8] c"Hello world!\0A\00" ; <[14 x i8]*> [#uses=1]
@str.upgrd.1 = internal constant [13 x i8] c"Blah world!\0A\00" ; <[13 x i8]*> [#uses=1]
define i32 @test(i32 %argc, i8** %argv) nounwind {
entry:
; CHECK: cmpl $2
; CHECK-NEXT: je
; CHECK-NEXT: %entry
switch i32 %argc, label %UnifiedReturnBlock [
i32 1, label %bb
i32 2, label %bb2
]
bb: ; preds = %entry
%tmp1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([14 x i8], [14 x i8]* @str, i32 0, i64 0) ) ; <i32> [#uses=0]
ret i32 0
bb2: ; preds = %entry
%tmp4 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([13 x i8], [13 x i8]* @str.upgrd.1, i32 0, i64 0) ) ; <i32> [#uses=0]
ret i32 0
UnifiedReturnBlock: ; preds = %entry
ret i32 0
}
declare i32 @printf(i8*, ...)