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Diffstat (limited to 'test/CodeGen/ARM/dag-combine-ldst.ll')
| -rw-r--r-- | test/CodeGen/ARM/dag-combine-ldst.ll | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/test/CodeGen/ARM/dag-combine-ldst.ll b/test/CodeGen/ARM/dag-combine-ldst.ll deleted file mode 100644 index 077754ef013d..000000000000 --- a/test/CodeGen/ARM/dag-combine-ldst.ll +++ /dev/null @@ -1,41 +0,0 @@ -; RUN: llc < %s -mtriple=arm-eabi -mattr=+v4t -O0 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK_O0 -; RUN: llc < %s -mtriple=arm-eabi -mattr=+v4t -O1 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK_O1 - -; In /O0, the addition must not be eliminated. This happens when the load -; and store are folded by the DAGCombiner. In /O1 and above, the optimization -; must be executed. - -; CHECK-LABEL: {{^}}main -; CHECK: mov [[TMP:r[0-9]+]], #0 -; CHECK-NEXT: str [[TMP]], [sp, #4] -; CHECK_O0: str [[TMP]], [sp] -; CHECK_O0: ldr [[TMP:r[0-9]+]], [sp] -; CHECK_O0-NEXT: add [[TMP]], [[TMP]], #2 -; CHECK_O1-NOT: ldr [[TMP:r[0-9]+]], [sp] -; CHECK_O1-NOT: add [[TMP]], [[TMP]], #2 - -define i32 @main() { -bb: - %tmp = alloca i32, align 4 - %tmp1 = alloca i32, align 4 - store i32 0, i32* %tmp, align 4 - store i32 0, i32* %tmp1, align 4 - %tmp2 = load i32, i32* %tmp1, align 4 - %tmp3 = add nsw i32 %tmp2, 2 - store i32 %tmp3, i32* %tmp1, align 4 - %tmp4 = load i32, i32* %tmp1, align 4 - %tmp5 = icmp eq i32 %tmp4, 2 - br i1 %tmp5, label %bb6, label %bb7 - -bb6: ; preds = %bb - store i32 0, i32* %tmp, align 4 - br label %bb8 - -bb7: ; preds = %bb - store i32 5, i32* %tmp, align 4 - br label %bb8 - -bb8: ; preds = %bb7, %bb6 - %tmp9 = load i32, i32* %tmp, align 4 - ret i32 %tmp9 -} |
