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Diffstat (limited to 'test/CodeGen/ARM64/collect-loh.ll')
-rw-r--r-- | test/CodeGen/ARM64/collect-loh.ll | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/test/CodeGen/ARM64/collect-loh.ll b/test/CodeGen/ARM64/collect-loh.ll deleted file mode 100644 index 08ab062..0000000 --- a/test/CodeGen/ARM64/collect-loh.ll +++ /dev/null @@ -1,47 +0,0 @@ -; RUN: llc -mtriple=arm64-apple-ios -O2 -arm64-collect-loh -arm64-collect-loh-bb-only=false < %s -o - | FileCheck %s - -@a = internal unnamed_addr global i32 0, align 4 -@b = external global i32 - -; Function Attrs: noinline nounwind ssp -define void @foo(i32 %t) { -entry: - %tmp = load i32* @a, align 4 - %add = add nsw i32 %tmp, %t - store i32 %add, i32* @a, align 4 - ret void -} - -; Function Attrs: nounwind ssp -; Testcase for <rdar://problem/15438605>, AdrpAdrp reuse is valid only when the first adrp -; dominates the second. -; The first adrp comes from the loading of 'a' and the second the loading of 'b'. -; 'a' is loaded in if.then, 'b' in if.end4, if.then does not dominates if.end4. -; CHECK-LABEL: _test -; CHECK: ret -; CHECK-NOT: .loh AdrpAdrp -define i32 @test(i32 %t) { -entry: - %cmp = icmp sgt i32 %t, 5 - br i1 %cmp, label %if.then, label %if.end4 - -if.then: ; preds = %entry - %tmp = load i32* @a, align 4 - %add = add nsw i32 %tmp, %t - %cmp1 = icmp sgt i32 %add, 12 - br i1 %cmp1, label %if.then2, label %if.end4 - -if.then2: ; preds = %if.then - tail call void @foo(i32 %add) - %tmp1 = load i32* @a, align 4 - br label %if.end4 - -if.end4: ; preds = %if.then2, %if.then, %entry - %t.addr.0 = phi i32 [ %tmp1, %if.then2 ], [ %t, %if.then ], [ %t, %entry ] - %tmp2 = load i32* @b, align 4 - %add5 = add nsw i32 %tmp2, %t.addr.0 - tail call void @foo(i32 %add5) - %tmp3 = load i32* @b, align 4 - %add6 = add nsw i32 %tmp3, %t.addr.0 - ret i32 %add6 -} |