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Diffstat (limited to 'test/CodeGen/ARM/gep-optimization.ll')
| -rw-r--r-- | test/CodeGen/ARM/gep-optimization.ll | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/test/CodeGen/ARM/gep-optimization.ll b/test/CodeGen/ARM/gep-optimization.ll deleted file mode 100644 index ce5af66d56ce..000000000000 --- a/test/CodeGen/ARM/gep-optimization.ll +++ /dev/null @@ -1,77 +0,0 @@ -; RUN: llc < %s -mtriple=armv7a-eabi | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-AT2 -; RUN: llc < %s -mtriple=thumbv7m-eabi | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-AT2 -; RUN: llc < %s -mtriple=thumbv6m-eabi | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-T1 - -; This test checks that various kinds of getelementptr are all optimised to a -; simple multiply plus add, with the add being done by a register offset if the -; result is used in a load. - -; CHECK-LABEL: calc_1d: -; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84 -; CHECK-AT2: mla r0, r1, [[REG1]], r0 -; CHECK-T1: muls [[REG2:r[0-9]+]], r1, [[REG1]] -; CHECK-T1: adds r0, r0, [[REG2]] -define i32* @calc_1d(i32* %p, i32 %n) { -entry: - %mul = mul nsw i32 %n, 21 - %add.ptr = getelementptr inbounds i32, i32* %p, i32 %mul - ret i32* %add.ptr -} - -; CHECK-LABEL: load_1d: -; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84 -; CHECK: mul{{s?}} [[REG2:r[0-9]+]],{{( r1,)?}} [[REG1]]{{(, r1)?}} -; CHECK: ldr r0, [r0, [[REG2]]] -define i32 @load_1d(i32* %p, i32 %n) #1 { -entry: - %mul = mul nsw i32 %n, 21 - %arrayidx = getelementptr inbounds i32, i32* %p, i32 %mul - %0 = load i32, i32* %arrayidx, align 4 - ret i32 %0 -} - -; CHECK-LABEL: calc_2d_a: -; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84 -; CHECK-AT2: mla r0, r1, [[REG1]], r0 -; CHECK-T1: muls [[REG2:r[0-9]+]], r1, [[REG1]] -; CHECK-T1: adds r0, r0, [[REG2]] -define i32* @calc_2d_a([100 x i32]* %p, i32 %n) { -entry: - %mul = mul nsw i32 %n, 21 - %arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %p, i32 0, i32 %mul - ret i32* %arrayidx1 -} - -; CHECK-LABEL: load_2d_a: -; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84 -; CHECK: mul{{s?}} [[REG2:r[0-9]+]],{{( r1,)?}} [[REG1]]{{(, r1)?}} -; CHECK: ldr r0, [r0, [[REG2]]] -define i32 @load_2d_a([100 x i32]* %p, i32 %n) #1 { -entry: - %mul = mul nsw i32 %n, 21 - %arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %p, i32 0, i32 %mul - %0 = load i32, i32* %arrayidx1, align 4 - ret i32 %0 -} - -; CHECK-LABEL: calc_2d_b: -; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84 -; CHECK-AT2: mla r0, r1, [[REG1]], r0 -; CHECK-T1: muls [[REG2:r[0-9]+]], r1, [[REG1]] -; CHECK-T1: adds r0, r0, [[REG2]] -define i32* @calc_2d_b([21 x i32]* %p, i32 %n) { -entry: - %arrayidx1 = getelementptr inbounds [21 x i32], [21 x i32]* %p, i32 %n, i32 0 - ret i32* %arrayidx1 -} - -; CHECK-LABEL: load_2d_b: -; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84 -; CHECK: mul{{s?}} [[REG2:r[0-9]+]],{{( r1,)?}} [[REG1]]{{(, r1)?}} -; CHECK: ldr r0, [r0, [[REG2]]] -define i32 @load_2d_b([21 x i32]* %p, i32 %n) { -entry: - %arrayidx1 = getelementptr inbounds [21 x i32], [21 x i32]* %p, i32 %n, i32 0 - %0 = load i32, i32* %arrayidx1, align 4 - ret i32 %0 -} |
