Mercurial > hg > CbC > CbC_llvm
view llvm/test/CodeGen/SPARC/fail-alloca-align.ll @ 206:f17a3b42b08b
Added tag before-12 for changeset b7591485f4cd
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Jun 2021 21:25:57 +0900 |
parents | 0572611fdcc8 |
children |
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;; Sparc backend can't currently handle variable allocas with ;; alignment greater than the stack alignment. This code ought to ;; compile, but doesn't currently. ;; RUN: not --crash llc -march=sparc < %s 2>&1 | FileCheck %s ;; RUN: not --crash llc -march=sparcv9 < %s 2>&1 | FileCheck %s ;; CHECK: ERROR: Function {{.*}} required stack re-alignment define void @variable_alloca_with_overalignment(i32 %num) { %aligned = alloca i32, align 64 %var_size = alloca i8, i32 %num, align 4 call void @foo(i32* %aligned, i8* %var_size) ret void } ;; Same but with the alloca itself overaligned define void @variable_alloca_with_overalignment_2(i32 %num) { %var_size = alloca i8, i32 %num, align 64 call void @foo(i32* null, i8* %var_size) ret void } declare void @foo(i32*, i8*);