| target datalayout = "e-p:32:32-i64:64-v128:32:128-n32-S128" |
| target triple = "asmjs-unknown-emscripten" |
| |
| @.str = private unnamed_addr constant [9 x i8] c"*%d,%d*\0A\00" ; [#uses=1] |
| |
| define {i32, i32} @read_pair({i32, i32}* %ptr) norecurse nounwind readonly uwtable { |
| entry: |
| %value = load {i32, i32}, {i32, i32}* %ptr, align 4 |
| ret {i32, i32} %value |
| } |
| |
| ; [#uses=0] |
| define i32 @main() { |
| entry: |
| %a = alloca {i32, i32}, align 4 |
| %a0 = getelementptr {i32, i32}, {i32, i32}* %a, i32 0, i32 0 |
| %a1 = getelementptr {i32, i32}, {i32, i32}* %a, i32 0, i32 1 |
| %b = alloca {i32, i32}, align 4 |
| %b0 = getelementptr {i32, i32}, {i32, i32}* %b, i32 0, i32 0 |
| %b1 = getelementptr {i32, i32}, {i32, i32}* %b, i32 0, i32 1 |
| |
| ; Initialize a with {1234, 5678} and b with {0, 0} |
| store i32 1234, i32* %a0, align 4 |
| store i32 5678, i32* %a1, align 4 |
| store i32 0, i32* %b0, align 4 |
| store i32 0, i32* %b1, align 4 |
| |
| ; This call should remain in the output. |
| %v = call {i32, i32} @read_pair({i32, i32}* %a) |
| store {i32, i32} %v, {i32, i32}* %b, align 4 |
| |
| %b0v = load i32, i32* %b0, align 4 |
| %b1v = load i32, i32* %b1, align 4 |
| %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i32 0, i32 0), i32 %b0v, i32 %b1v) ; [#uses=0 type=i32] |
| ret i32 1 |
| } |
| |
| ; [#uses=1] |
| declare i32 @printf(i8*, ...) |