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authorUlrich Weigand <ulrich.weigand@de.ibm.com>2013-05-06 16:17:29 +0000
committerUlrich Weigand <ulrich.weigand@de.ibm.com>2013-05-06 16:17:29 +0000
commit9e3577ff44fe5360c72fad02fbe931977f9235fb (patch)
tree23b3903f13f5307e8ee2d834a01ca56fc86b88ed /llvm/test/CodeGen/SystemZ/asm-05.ll
parent5f613dfd1f7edb0ae95d521b7107b582d9df5103 (diff)
downloadbcm5719-llvm-9e3577ff44fe5360c72fad02fbe931977f9235fb.tar.gz
bcm5719-llvm-9e3577ff44fe5360c72fad02fbe931977f9235fb.zip
[SystemZ] Add CodeGen test cases
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. llvm-svn: 181204
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/asm-05.ll')
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diff --git a/llvm/test/CodeGen/SystemZ/asm-05.ll b/llvm/test/CodeGen/SystemZ/asm-05.ll
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+++ b/llvm/test/CodeGen/SystemZ/asm-05.ll
@@ -0,0 +1,15 @@
+; Test the "m" asm constraint, which is equivalent to "T".
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+define void @f1(i64 %base) {
+; CHECK: f1:
+; CHECK: blah 0(%r2)
+; CHECK: br %r14
+ %addr = inttoptr i64 %base to i64 *
+ call void asm "blah $0", "=*m" (i64 *%addr)
+ ret void
+}
+
+; FIXME: at the moment the precise constraint is not passed down to
+; target code, so we must conservatively treat "m" as "Q".
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