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Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-43.ll')
-rw-r--r-- | test/CodeGen/SystemZ/int-cmp-43.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-43.ll b/test/CodeGen/SystemZ/int-cmp-43.ll index 3df25fa..7d4adca 100644 --- a/test/CodeGen/SystemZ/int-cmp-43.ll +++ b/test/CodeGen/SystemZ/int-cmp-43.ll @@ -4,6 +4,7 @@ ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s @g = global i64 1 +@h = global i64 1, align 4, section "foo" ; Check signed comparisons. define i64 @f1(i64 %src1) { @@ -76,3 +77,22 @@ exit: %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ] ret i64 %res } + +; Repeat f1 with an unaligned address. +define i64 @f5(i64 %src1) { +; CHECK: f5: +; CHECK: larl [[REG:%r[0-5]]], h +; CHECK: cg %r2, 0([[REG]]) +; CHECK-NEXT: jl +; CHECK: br %r14 +entry: + %src2 = load i64 *@h, align 4 + %cond = icmp slt i64 %src1, %src2 + br i1 %cond, label %exit, label %mulb +mulb: + %mul = mul i64 %src1, %src1 + br label %exit +exit: + %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ] + ret i64 %res +} |