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https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
8f57667a5d
Don't spill extra register to align the stack. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36814 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.8 KiB
LLVM
42 lines
1.8 KiB
LLVM
; RUN: llvm-as < %s | llc | not grep r11
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target triple = "thumb-linux-gnueabi"
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%struct.__sched_param = type { i32 }
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%struct.pthread_attr_t = type { i32, i32, %struct.__sched_param, i32, i32, i32, i32, i8*, i32 }
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@i.1882 = internal global i32 1 ; <i32*> [#uses=2]
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@.str = internal constant [14 x i8] c"Thread 1: %d\0A\00" ; <[14 x i8]*> [#uses=1]
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@.str1 = internal constant [14 x i8] c"Thread 2: %d\0A\00" ; <[14 x i8]*> [#uses=1]
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define i8* @f(i8* %a) {
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entry:
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%tmp1 = load i32* @i.1882 ; <i32> [#uses=1]
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%tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=2]
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store i32 %tmp2, i32* @i.1882
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%tmp34 = inttoptr i32 %tmp2 to i8* ; <i8*> [#uses=1]
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ret i8* %tmp34
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}
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define i32 @main() {
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entry:
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%t = alloca i32, align 4 ; <i32*> [#uses=4]
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%ret = alloca i32, align 4 ; <i32*> [#uses=3]
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%tmp1 = call i32 @pthread_create( i32* %t, %struct.pthread_attr_t* null, i8* (i8*)* @f, i8* null ) ; <i32> [#uses=0]
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%tmp2 = load i32* %t ; <i32> [#uses=1]
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%ret3 = bitcast i32* %ret to i8** ; <i8**> [#uses=2]
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%tmp4 = call i32 @pthread_join( i32 %tmp2, i8** %ret3 ) ; <i32> [#uses=0]
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%tmp5 = load i32* %ret ; <i32> [#uses=1]
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%tmp7 = call i32 (i8*, ...)* @printf( i8* getelementptr ([14 x i8]* @.str, i32 0, i32 0), i32 %tmp5 ) ; <i32> [#uses=0]
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%tmp8 = call i32 @pthread_create( i32* %t, %struct.pthread_attr_t* null, i8* (i8*)* @f, i8* null ) ; <i32> [#uses=0]
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%tmp9 = load i32* %t ; <i32> [#uses=1]
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%tmp11 = call i32 @pthread_join( i32 %tmp9, i8** %ret3 ) ; <i32> [#uses=0]
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%tmp12 = load i32* %ret ; <i32> [#uses=1]
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%tmp14 = call i32 (i8*, ...)* @printf( i8* getelementptr ([14 x i8]* @.str1, i32 0, i32 0), i32 %tmp12 ) ; <i32> [#uses=0]
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ret i32 0
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}
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declare i32 @pthread_create(i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)
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declare i32 @pthread_join(i32, i8**)
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declare i32 @printf(i8*, ...)
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