test/Transforms/NaCl/expand-varargs-struct.ll - Issue 939073008: Rebased PNaCl localmods in LLVM to 223109

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Side by Side Diff: test/Transforms/NaCl/expand-varargs-struct.ll

Issue 939073008: Rebased PNaCl localmods in LLVM to 223109 (Closed)

Patch Set: undo localmod Created 5 years, 10 months ago

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	1 ; RUN: opt < %s -expand-varargs -S \| FileCheck %s

	2

	3 declare i32 @varargs_func(i32 %arg, ...)

	4

	5

	6 %MyStruct = type { i64, i64 }

	7

	8 ; Test passing a struct by value.

	9 define i32 @varargs_call_struct(%MyStruct* %ptr) {

	10 %result = call i32 (i32, ...)* @varargs_func(i32 111, i64 222, %MyStruct* byva l %ptr)

	11 ret i32 %result

	12 }

	13 ; CHECK: define i32 @varargs_call_struct(%MyStruct* %ptr) {

	14 ; CHECK: %vararg_ptr1 = getelementptr <{ i64, %MyStruct }>* %vararg_buffer, i32 0, i32 1

	15 ; CHECK: %1 = bitcast %MyStruct* %vararg_ptr1 to i8*

	16 ; CHECK: %2 = bitcast %MyStruct* %ptr to i8*

	17 ; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 16, i32 1, i1 false)

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