24 lines
775 B
LLVM
24 lines
775 B
LLVM
;; Sparc backend can't currently handle variable allocas with
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;; alignment greater than the stack alignment. This code ought to
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;; compile, but doesn't currently.
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;; RUN: not llc -march=sparc < %s 2>&1 | FileCheck %s
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;; RUN: not llc -march=sparcv9 < %s 2>&1 | FileCheck %s
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;; CHECK: ERROR: Function {{.*}} required stack re-alignment
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define void @variable_alloca_with_overalignment(i32 %num) {
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%aligned = alloca i32, align 64
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%var_size = alloca i8, i32 %num, align 4
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call void @foo(i32* %aligned, i8* %var_size)
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ret void
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}
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;; Same but with the alloca itself overaligned
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define void @variable_alloca_with_overalignment_2(i32 %num) {
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%var_size = alloca i8, i32 %num, align 64
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call void @foo(i32* null, i8* %var_size)
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ret void
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}
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declare void @foo(i32*, i8*);
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